I've tested an Rocky Linux 9.4, what is normally the same like Rhel.
Kernel 5.14.0-427.18.1.el9_4.x86_64
I've configured 32, 36, 40GB Memory. And it was working fine. But i had this machine configured with UEFI and TPM. Unfortunately, I don't know if it has anything to do with that, but I...